๐”– Bobbio Scriptorium
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On the number of generators of an invertible ideal

โœ Scribed by Robert Gilmer; William Heinzer


Publisher
Elsevier Science
Year
1970
Tongue
English
Weight
738 KB
Volume
14
Category
Article
ISSN
0021-8693

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On Bounding the Number of Generators for
โœ Stephanie Fitchett ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 145 KB

Let X be the surface obtained by blowing up general points p 1 p n of the projective plane over an algebraically closed ground field k, and let L be the pullback to X of a line on the plane. If C is a rational curve on X with C โ€ข L = d, then for every t there is a natural map C C t โŠ— X X L โ†’ C C t +